Analysis Overview
SHA256
b4235f7583ae798d313b878ad9639a5646c04b45a1d9f43d1fa09c37163c6e78
Threat Level: Known bad
The file Build1.exe was found to be: Known bad.
Malicious Activity Summary
ModiLoader Second Stage
Modiloader family
ModiLoader, DBatLoader
ModiLoader Second Stage
Checks computer location settings
Executes dropped EXE
UPX packed file
Loads dropped DLL
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-05 11:55
Signatures
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Modiloader family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-05 11:55
Reported
2024-05-05 11:57
Platform
win7-20240220-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AdobeART.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeART = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeART.exe" | C:\Users\Admin\AppData\Roaming\AdobeART.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2036 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 2036 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 2036 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 2036 wrote to memory of 2004 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Build1.exe
"C:\Users\Admin\AppData\Local\Temp\Build1.exe"
C:\Users\Admin\AppData\Roaming\AdobeART.exe
"C:\Users\Admin\AppData\Roaming\AdobeART.exe"
Network
| Country | Destination | Domain | Proto |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp |
Files
memory/2036-0-0x0000000000400000-0x0000000000414000-memory.dmp
\Users\Admin\AppData\Roaming\AdobeART.exe
| MD5 | a4b14b3833555e5a0687838bbea8553d |
| SHA1 | fb2a65cd531bfb47023ce37dea1bae4e6f572ba3 |
| SHA256 | b4235f7583ae798d313b878ad9639a5646c04b45a1d9f43d1fa09c37163c6e78 |
| SHA512 | 1ca5731abd0c157747e0df0a112b6ca9698937fef6e3d37d5608e1ad5292a68ba330a7cb809149e69ed02b5ff3e093cebeb965fb3f1b797a25d8134de968cb96 |
memory/2036-10-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2004-12-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2004-13-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-05 11:55
Reported
2024-05-05 11:57
Platform
win10v2004-20240419-en
Max time kernel
141s
Max time network
145s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Build1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\AdobeART.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeART = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeART.exe" | C:\Users\Admin\AppData\Roaming\AdobeART.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4268 wrote to memory of 408 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 4268 wrote to memory of 408 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
| PID 4268 wrote to memory of 408 | N/A | C:\Users\Admin\AppData\Local\Temp\Build1.exe | C:\Users\Admin\AppData\Roaming\AdobeART.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Build1.exe
"C:\Users\Admin\AppData\Local\Temp\Build1.exe"
C:\Users\Admin\AppData\Roaming\AdobeART.exe
"C:\Users\Admin\AppData\Roaming\AdobeART.exe"
Network
| Country | Destination | Domain | Proto |
| TH | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| TH | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 49.15.97.104.in-addr.arpa | udp |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| TH | 156.225.129.218:1555 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp | |
| TH | 156.225.129.218:1555 | tcp |
Files
memory/4268-0-0x0000000000400000-0x0000000000414000-memory.dmp
C:\Users\Admin\AppData\Roaming\AdobeART.exe
| MD5 | a4b14b3833555e5a0687838bbea8553d |
| SHA1 | fb2a65cd531bfb47023ce37dea1bae4e6f572ba3 |
| SHA256 | b4235f7583ae798d313b878ad9639a5646c04b45a1d9f43d1fa09c37163c6e78 |
| SHA512 | 1ca5731abd0c157747e0df0a112b6ca9698937fef6e3d37d5608e1ad5292a68ba330a7cb809149e69ed02b5ff3e093cebeb965fb3f1b797a25d8134de968cb96 |
memory/4268-10-0x0000000000400000-0x0000000000414000-memory.dmp
memory/408-11-0x0000000000400000-0x0000000000414000-memory.dmp